v4games
/
assimp
3
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Add tests for fast_atof 

The custom implementation for fast_atof currently lacks test coverage,
making it susceptiple to regressions with future changes. Add some
basic test coverage, in addition to a few documented cases that are
known to fail.
pull/374/head
Jared Duke 2014-09-08 17:30:21 -07:00
parent 302aec6be4
commit 0e28416104
2 changed files with 145 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
test/CMakeLists.txt
View File

@ -16,6 +16,7 @@ SOURCE_GROUP( unit FILES
)
SET( TEST_SRCS
unit/utFastAtof.cpp
unit/utFindDegenerates.cpp
unit/utFindInvalidData.cpp
unit/utFixInfacingNormals.cpp

144
test/unit/utFastAtof.cpp 100644
View File

@ -0,0 +1,144 @@
#include "UnitTestPCH.h"
#include <fast_atof.h>
class FastAtofTest : public ::testing::Test
{
protected:
template <typename Real, typename AtofFunc>
static void RunTest(AtofFunc atof_func)
{
const Real kEps = 1e-5;
#define TEST_CASE(NUM) EXPECT_NEAR(static_cast<Real>(NUM), atof_func(#NUM), kEps)
#define TEST_CASE_NAN(NUM) EXPECT_TRUE(std::isnan(atof_func(#NUM)))
#define TEST_CASE_INF(NUM) EXPECT_TRUE(std::isinf(atof_func(#NUM)))
TEST_CASE(0);
TEST_CASE(1.354);
TEST_CASE(1054E-3);
TEST_CASE(-1054E-3);
TEST_CASE(-10.54E30);
TEST_CASE(-345554.54e-5);
TEST_CASE(-34555.534954e-5);
TEST_CASE(-34555.534954e-5);
TEST_CASE(549067);
TEST_CASE(567);
TEST_CASE(446);
TEST_CASE(7);
TEST_CASE(73);
TEST_CASE(256);
TEST_CASE(5676);
TEST_CASE(3);
TEST_CASE(738);
TEST_CASE(684);
TEST_CASE(26);
TEST_CASE(673.678e-56);
TEST_CASE(53);
TEST_CASE(67);
TEST_CASE(684);
TEST_CASE(-5437E24);
TEST_CASE(8);
TEST_CASE(84);
TEST_CASE(3);
TEST_CASE(56733.68);
TEST_CASE(786);
TEST_CASE(6478);
TEST_CASE(34563.65683598734);
TEST_CASE(5673);
TEST_CASE(784e-3);
TEST_CASE(8678);
TEST_CASE(46784);
TEST_CASE(-54.0888e-6);
TEST_CASE(100000e10);
TEST_CASE(1e-307);
TEST_CASE(0.000001e-301);
TEST_CASE(0.0000001e-300);
TEST_CASE(0.00000001e-299);
TEST_CASE(1000000e-313);
TEST_CASE(10000000e-314);
TEST_CASE(100000000e-315);
TEST_CASE(12.345);
TEST_CASE(12.345e19);
TEST_CASE(-.1e+9);
TEST_CASE(.125);
TEST_CASE(1e20);
TEST_CASE(0e-19);
TEST_CASE(400012);
TEST_CASE(5.9e-76);
TEST_CASE_INF(inf);
TEST_CASE_INF(inf);
TEST_CASE_INF(infinity);
TEST_CASE_INF(Inf);
TEST_CASE_INF(-Inf);
TEST_CASE_INF(+InFiNiTy);
TEST_CASE_NAN(NAN);
TEST_CASE_NAN(NaN);
TEST_CASE_NAN(nan);
EXPECT_EQ(static_cast<Real>(6), atof_func("006"));
EXPECT_EQ(static_cast<Real>(5.3), atof_func("5.300 "));
/* Failing Cases:
EXPECT_EQ(static_cast<Real>(6), atof_func(" 006"));
EXPECT_EQ(static_cast<Real>(5.3), atof_func(" 5.300 "));
TEST_CASE(-10.54E45);
TEST_CASE(0x0A);
TEST_CASE(0xA0);
TEST_CASE(0x1p1023);
TEST_CASE(0x1000p1011);
TEST_CASE(0x1p1020);
TEST_CASE(0x0.00001p1040);
TEST_CASE(0x1p-1021);
TEST_CASE(0x1000p-1033);
TEST_CASE(0x10000p-1037);
TEST_CASE(0x0.001p-1009);
TEST_CASE(0x0.0001p-1005);
TEST_CASE(0x1.4p+3);
TEST_CASE(0xAp0);
TEST_CASE(0x0Ap0);
TEST_CASE(0x0.A0p8);
TEST_CASE(0x0.50p9);
TEST_CASE(0x0.28p10);
TEST_CASE(0x0.14p11);
TEST_CASE(0x0.0A0p12);
TEST_CASE(0x0.050p13);
TEST_CASE(0x0.028p14);
TEST_CASE(0x0.014p15);
TEST_CASE(0x00.00A0p16);
TEST_CASE(0x00.0050p17);
TEST_CASE(0x00.0028p18);
TEST_CASE(0x00.0014p19);
TEST_CASE(0x1p-1023);
TEST_CASE(0x0.8p-1022);
TEST_CASE(0x80000Ap-23);
TEST_CASE(0x100000000000008p0);
TEST_CASE(0x100000000000008.p0);
TEST_CASE(0x100000000000008.00p0);
TEST_CASE(0x10000000000000800p0);
TEST_CASE(0x10000000000000801p0)
*/
#undef TEST_CASE
#undef TEST_CASE_NAN
#undef TEST_CASE_INF
}
};
struct FastAtofWrapper {
float operator()(const char* str) { return Assimp::fast_atof(str); }
};
struct FastAtodWrapper {
double operator()(const char* str) { return Assimp::fast_atod(str); }
};
TEST_F(FastAtofTest, FastAtof)
{
RunTest<float>(FastAtofWrapper());
}
TEST_F(FastAtofTest, FastAtod)
{
RunTest<double>(FastAtodWrapper());
}